Signed-off-by: Samuel Iglesias Gonsalvez <sigles...@igalia.com>
---
tests/shaders/shader_runner.c | 136 ++++++++++++++++++++++++++++++++++++++++++
1 file changed, 136 insertions(+)
diff --git a/tests/shaders/shader_runner.c b/tests/shaders/shader_runner.c
index 7a647a1..81d694c 100644
--- a/tests/shaders/shader_runner.c
+++ b/tests/shaders/shader_runner.c
@@ -2046,6 +2046,140 @@ active_uniform(const char *line)
return;
}
+/**
+ * Query a uniform using glGetActiveUniformsiv
+ *
+ * Format of the command:
+ *
+ * active buffer_variable buffer_var_name GL_PNAME_ENUM integer
+ *
+ * or
+ *
+ * active buffer_variable buffer_var_name GL_PNAME_ENUM GL_TYPE_ENUM
+ */
+void
+active_buffer_variable(const char *line)
+{
+ static const struct string_to_enum all_props[] = {
+ ENUM_STRING(GL_TYPE),
+ ENUM_STRING(GL_ARRAY_SIZE),
+ ENUM_STRING(GL_NAME_LENGTH),
+ ENUM_STRING(GL_BLOCK_INDEX),
+ ENUM_STRING(GL_OFFSET),
+ ENUM_STRING(GL_ARRAY_STRIDE),
+ ENUM_STRING(GL_MATRIX_STRIDE),
+ ENUM_STRING(GL_IS_ROW_MAJOR),
+ ENUM_STRING(GL_ATOMIC_COUNTER_BUFFER_INDEX),
+ ENUM_STRING(GL_BUFFER_BINDING),
+ ENUM_STRING(GL_BUFFER_DATA_SIZE),
+ ENUM_STRING(GL_NUM_ACTIVE_VARIABLES),
+ ENUM_STRING(GL_REFERENCED_BY_VERTEX_SHADER),
+ ENUM_STRING(GL_REFERENCED_BY_TESS_CONTROL_SHADER),
+ ENUM_STRING(GL_REFERENCED_BY_TESS_EVALUATION_SHADER),
+ ENUM_STRING(GL_REFERENCED_BY_GEOMETRY_SHADER),
+ ENUM_STRING(GL_REFERENCED_BY_FRAGMENT_SHADER),
+ ENUM_STRING(GL_REFERENCED_BY_COMPUTE_SHADER),
+ ENUM_STRING(GL_TOP_LEVEL_ARRAY_SIZE),
+ ENUM_STRING(GL_TOP_LEVEL_ARRAY_STRIDE),
+ ENUM_STRING(GL_LOCATION),
+ ENUM_STRING(GL_LOCATION_INDEX),
+ ENUM_STRING(GL_IS_PER_PATCH),
+ ENUM_STRING(GL_NUM_COMPATIBLE_SUBROUTINES),
+ ENUM_STRING(GL_COMPATIBLE_SUBROUTINES),
+ { NULL, 0 }
+ };
+
+ char name[512];
+ char name_buf[512];
+ char prop_string[512];
+ GLenum prop;
+ GLint expected;
+ int i;
+ int num_active_buffers;
+
+ if (!piglit_is_extension_supported("GL_ARB_program_interface_query") &&
+ piglit_get_gl_version() < 43) {
+ fprintf(stderr,
+ "GL_ARB_program_interface_query not supported or "
+ "OpenGL version < 4.3\n")
+ return;
+ }
+
+ line = strcpy_to_space(name, eat_whitespace(line));
+
+ strcpy_to_space(prop_string, eat_whitespace(line));
+ prop = lookup_enum_string(all_props, &line, "glGetProgramResourceiv
pname");
+
+ line = eat_whitespace(line);
+ if (isdigit(line[0])) {
+ expected = strtol(line, NULL, 0);
+ } else {
+ expected = lookup_enum_string(all_types, &line, "type enum");
+ }
+
+ glGetProgramInterfaceiv(prog, GL_BUFFER_VARIABLE,
+ GL_ACTIVE_RESOURCES, &num_active_buffers);
+ for (i = 0; i < num_active_buffers; i++) {
+ GLint got;
+ GLint length;
+ GLsizei name_len;
+ bool pass = true;
+
+ glGetProgramResourceName(prog, GL_BUFFER_VARIABLE,
+ i, 512, &name_len, name_buf);
+
+ if (!piglit_check_gl_error(GL_NO_ERROR)) {
+ fprintf(stderr, "glGetProgramResourceName error\n");
+ piglit_report_result(PIGLIT_FAIL);
+ }
+
+ if (strcmp(name, name_buf) != 0)
+ continue;
+
+ if (prop == GL_NAME_LENGTH && name_len != expected) {
+ fprintf(stderr,
+ "glGetProgramResourceName(%s, %s): "
+ "expected %d (0x%04x), got %d (0x%04x)\n",
+ name, prop_string,
+ expected, expected, got, got);
+ pass = false;
+ }
+
+ /* Set 'got' to some value in case glGetActiveUniformsiv
+ * doesn't write to it. That should only be able to occur
+ * when the function raises a GL error, but "should" is kind
+ * of a funny word.
+ */
+ got = ~expected;
+ glGetProgramResourceiv(prog, GL_BUFFER_VARIABLE,
+ i, 1, &prop, 1,
+ &length, &got);
+
+ if (!piglit_check_gl_error(GL_NO_ERROR)) {
+ fprintf(stderr, "glGetProgramResourceiv error\n");
+ piglit_report_result(PIGLIT_FAIL);
+ }
+
+ if (got != expected) {
+ fprintf(stderr,
+ "glGetProgramResourceiv(%s, %s): "
+ "expected %d, got %d\n",
+ name, prop_string,
+ expected, got);
+ pass = false;
+ }
+
+ if (!pass)
+ piglit_report_result(PIGLIT_FAIL);
+
+ return;
+ }
+
+ fprintf(stderr, "No buffer variable named \"%s\"\n", name);
+ piglit_report_result(PIGLIT_FAIL);
+ return;
+}
+
void
set_parameter(const char *line)
{
@@ -2889,6 +3023,8 @@ piglit_display(void)
get_ints(line + strlen("ubo array index "),
&ubo_array_index, 1);
} else if (string_match("active uniform ", line)) {
active_uniform(line + strlen("active uniform "));
+ } else if (string_match("active buffer_variable ", line)) {
+ active_buffer_variable(line + strlen("active
buffer_variable "));
} else if ((line[0] != '\n') && (line[0] != '\0')
&& (line[0] != '#')) {
printf("unknown command \"%s\"\n", line);
--
2.1.4
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